WE ARE S690QL1 S690QL Stock Supplier – Gangsteel Group
Gangsteel Group is a premier S690QL1 S690QL stock supplier, offering high-strength, high-yield structural steel plates that meet the stringent requirements of EN 10025-6:2004. S690QL1 is a quenched and tempered steel grade with exceptional toughness, designed for applications requiring superior impact resistance at low temperatures (-60°C). As a leading S690QL1 S690QL stock supplier, Gangsteel provides a vast inventory, certified to ABS, BV, and VL 3.2 for shipbuilding projects, ensuring durability, precision, and competitive pricing for industries worldwide.
Why Choose Gangsteel as Your S690QL1 S690QL Stock Supplier?
- Ultra-High Strength: S690QL1 offers a minimum yield strength of 690 MPa, enabling lightweight, high-performance structures.
- Enhanced Low-Temperature Toughness: Impact tested at -60°C with a minimum of 30 J (longitudinal), ideal for extreme environments.
- Superior Weldability: Low carbon equivalent (CEV ~0.46%) ensures excellent welding properties with minimal preheating.
- Extensive Stock Availability: Thicknesses from 5mm to 300mm, widths up to 4020mm, and lengths up to 18000mm, ready for immediate delivery.
- Competitive Pricing: Prices range from US $800-1200 per metric ton (FOB), depending on specifications and order volume.
Chemical Composition of S690QL1
The chemical composition of S690QL1 is optimized for high strength and weldability, as specified in EN 10025-6:2004 (maximum percentages):
| Element | C | Si | Mn | P | S | Cr | Mo | Ni | V | Nb | Ti | Cu | N | B |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max % | 0.20 | 0.80 | 1.70 | 0.020 | 0.010 | 1.50 | 0.70 | 2.00 | 0.12 | 0.06 | 0.05 | 0.50 | 0.015 | 0.005 |
Note: Grain-refining elements (Nb, Ti, V) enhance microstructure stability, improving strength and toughness.
Mechanical Properties of S690QL1
The mechanical properties of S690QL1 make it ideal for demanding structural applications:
| Property | Value | Description |
|---|---|---|
| Yield Strength | ≥690 MPa (≤50mm) | Enables lean, high-strength structural designs |
| Tensile Strength | 770-940 MPa | Robust performance under heavy loads |
| Elongation | ≥14% | Ensures ductility for forming and fabrication |
| Impact Toughness | ≥30 J at -60°C (longitudinal) | Superior toughness in extreme cold |
| Hardness | ~250-290 HB | Quenched and tempered for enhanced durability |
Note: Properties vary with thickness; values shown are for thicknesses ≥3 ≤50mm.
Equivalent Material Table
S690QL1 is comparable to other high-strength structural steels. Below are common equivalents:
| Standard | Equivalent Grade | Description |
|---|---|---|
| ASTM | A514 Grade Q | High-strength, quenched, and tempered steel |
| JFE | HITEN 780LE | Japanese high-yield structural steel |
| Dillinger | DILLIMAX 690E | European high-strength steel |
| SSAB | WELDOX 700E | Swedish high-strength structural steel |
| Alform | ALFORM 700M | Austrian high-strength steel |
Note: Equivalents may vary slightly in composition and properties; consult Gangsteel for precise specifications.
Applications of S690QL1
As a leading S690QL1 S690QL stock supplier, Gangsteel provides plates for:
- Shipbuilding: Certified to ABS, BV, and VL 3.2 for hulls and offshore structures.
- Construction: Bridges, high-rise buildings, and load-bearing frameworks.
- Heavy Machinery: Cranes, excavators, and mining equipment requiring high strength.
- Transportation: Heavy-duty vehicle chassis and dumper bodies for increased payload efficiency.
S690QL1 steel plate list
- S690QL1 high strength steel plate: Discover the benefits of S690QL1 for high-performance structural applications.
- S690QL1 material properties: Learn about the chemical and mechanical properties of S690QL1 for optimal material selection.
- S690QL1 steel plate supplier: Connect with Gangsteel for reliable supply of S690QL1 plates worldwide.
Frequently Asked Questions (FAQ)
What is S690QL1 used for?
S690QL1 is used in shipbuilding, construction, heavy machinery, and transportation due to its high yield strength and superior low-temperature toughness.
How much does S690QL1 cost?
Prices typically range from US $800-1200 per metric ton (FOB), depending on thickness, dimensions, and order volume. Contact Gangsteel for a customized quote.
How does S690QL1 differ from S690QL?
S690QL1 offers higher impact toughness at lower temperatures (-60°C vs. -40°C for S690QL), making it suitable for colder environments.
Is S690QL1 weldable?
Yes, S690QL1 has excellent weldability due to its low carbon equivalent, requiring minimal preheating with appropriate filler materials.
Where can I find a reliable S690QL1 S690QL stock supplier?
Gangsteel Group is a trusted S690QL1 S690QL stock supplier, offering high-quality plates with global delivery and competitive pricing.
Why Gangsteel?
- Extensive Inventory: Large stock of S690QL1 and S690QL plates in thicknesses from 5mm to 300mm, widths up to 4020mm, and lengths up to 18000mm.
- Certified Quality: Plates are supplied with EN 10204 3.1/3.2 MTC certificates, ABS, BV, and VL 3.2 certifications for shipbuilding projects.
- Global Delivery: Serving markets in UAE, Saudi Arabia, Iran, Thailand, and more.
- Custom Fabrication: CNC cutting, profiling, and finishing to meet project specifications.
Stock List for S690QL1 and S690QL
| Grade | Size (mm) | Thickness (mm) | Width (mm) | Length (mm) |
|---|---|---|---|---|
| S690QL1 | 6150013000 | 6 | 1500 | 13000 |
| S690QL1 | 8180013000 | 8 | 1800 | 13000 |
| S690QL | 615006100 | 6 | 1500 | 6100 |
| S690QL | 8150011000 | 8 | 1500 | 11000 |
Note: Additional sizes and certifications available upon request.
Contact Gangsteel
For inquiries about S690QL1 S690QL stock supplier services or to request a quote, visit Gangsteel Group or contact our sales team. Trust Gangsteel for premium S690QL1 and S690QL steel plates tailored to your project needs!